package com.it.config;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.it.vo.Response;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.Authentication;
import org.springframework.security.web.authentication.AuthenticationSuccessHandler;
import org.springframework.security.web.authentication.logout.LogoutSuccessHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;

/**
 * @Author: CaoYouGen
 * @DateTime: 2023/11/08/16:19
 * @注释: TODO
 **/
@Component
@Slf4j
public class AppLogoutSuccessHandler implements LogoutSuccessHandler {

    @Autowired
    private ObjectMapper objectMapper; // 可以进行序列号（json）和反序列化

    @Override
    public void onLogoutSuccess(HttpServletRequest request, HttpServletResponse response, Authentication authentication) throws IOException, ServletException {
        String responseJson = objectMapper.writeValueAsString(Response.ok("退出成功!"));
        response.setCharacterEncoding("utf-8");
        response.setContentType("application/json;charset=utf-8");
        PrintWriter writer = response.getWriter();
        writer.println(responseJson);
        writer.flush();
    }
}
